Propeller type or axial roof exhaust fans are often used for heat or smoke extraction in medium to large facilities.
Industrial exhaust fan on roof.
Featuring backward inclined non overloading wheels and fully ventilated motor compartments they are available in direct or belt drive designs.
Commercial roof and sidewall exhaust fan online showroom.
Propeller roof exhaust fans are designed to exhaust large volumes of air from a variety of commercial and industrial operations such as manufacturing and assembly plants warehouses garages laundries and similar buildings.
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Shop our selection of commercial roof and sidewall exhaust fans.
Cfm s for these rooftopf fans range from 550 to 75 000.
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The upblast roof mount fan uses a butterfly type damper and rain gutter design so that when the fan is off no rain can enter the building.
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Whereas the downblast roof exhaust fan does not need the damper due to the bell like housing which keeps all weather out of the building.
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